Chloramphenicol is a broad-spectrum antibiotic discovered in 1947. It inhibits bacterial protein synthesis by binding to bacterial ribosomes. Available as oral capsules, intravenous prodrug, and topical eye drops
Isometric exercise involves static muscle contraction without visible joint movement. Main types are presses, pulls, and holds. Can be unweighted (self-resistance) or weighted (fixed weights)
RQ is the ratio of CO2 produced to O2 consumed in steady state. Measured using respirometer and forms part of indirect calorimetry. RQ values range from 0.7 for pure fat metabolism to 1.0 for pure carbohydrate metabolism
LMWH is a class of anticoagulant medications with molecular weight below 8000 Da. LMWH differs from natural heparin by having shorter chains and lower molecular weight. LMWH is manufactured through various depolymerization methods
Small flexible tube placed in peripheral vein for intravenous therapy. Most commonly used vascular access in medicine. Usually inserted in hand or arm vein. Used in emergency departments, surgeries, and radiological imaging
Aspiration occurs when foreign substances enter windpipe and lungs. Can involve liquids, food, stomach acids, toxic fumes, or airborne particles. Different from choking as airways remain partially obstructed. Common in eating difficulties, drowning, unconscious vomiting, and reflux. Can lead to serious complications like aspiration pneumonia